Promote ActiveApn and methods to DataConnectionTracker.

Also, add getActiveApnType.

Change-Id: If44d2c35617a1ad385a7e5b7c1028751ded3ead2

3 files changed, 37 insertions, 63 deletions

diff --git a/telephony/java/com/android/internal/telephony/DataConnectionTracker.java b/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
index 9c738ec..8f3fa1b 100644
--- a/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/DataConnectionTracker.java
@@ -16,8 +16,6 @@
 
 package com.android.internal.telephony;
 
-import com.android.internal.telephony.cdma.CDMAPhone;
-
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -231,6 +229,9 @@ public abstract class DataConnectionTracker extends Handler {
     protected HashMap<Integer, DataConnection> mDataConnections =
         new HashMap<Integer, DataConnection>();
 
+    /* Currently active APN */
+    protected ApnSetting mActiveApn;
+
     protected BroadcastReceiver mIntentReceiver = new BroadcastReceiver ()
     {
         @Override
@@ -343,6 +344,40 @@ public abstract class DataConnectionTracker extends Handler {
         return new ArrayList<DataConnection>(mDataConnections.values());
     }
 
+    protected boolean isApnTypeActive(String type) {
+        // TODO: support simultaneous with List instead
+        return mActiveApn != null && mActiveApn.canHandleType(type);
+    }
+
+    public String[] getActiveApnTypes() {
+        String[] result;
+        if (mActiveApn != null) {
+            result = mActiveApn.types;
+        } else {
+            result = new String[1];
+            result[0] = Phone.APN_TYPE_DEFAULT;
+        }
+        return result;
+    }
+
+    public String getActiveApnType() {
+        String result;
+        if (mActiveApn != null) {
+            result = apnIdToType(mActiveApn.id);
+        } else {
+            result = null;
+        }
+        return result;
+    }
+
+    protected String getActiveApnString() {
+        String result = null;
+        if (mActiveApn != null) {
+            result = mActiveApn.apn;
+        }
+        return result;
+    }
+
     /**
      * The data connection is expected to be setup while device
      *  1. has Icc card
@@ -533,14 +568,8 @@ public abstract class DataConnectionTracker extends Handler {
         }
     }
 
-    protected abstract boolean isApnTypeActive(String type);
-
     protected abstract boolean isApnTypeAvailable(String type);
 
-    protected abstract String[] getActiveApnTypes();
-
-    protected abstract String getActiveApnString();
-
     protected abstract void setState(State s);
 
     protected LinkProperties getLinkProperties(String apnType) {
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
index e003a73..024ef33 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
@@ -89,9 +89,6 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
             Phone.APN_TYPE_MMS,
             Phone.APN_TYPE_HIPRI };
 
-    // if we have no active Apn this is null
-    protected ApnSetting mActiveApn;
-
     /* Constructor */
 
     CdmaDataConnectionTracker(CDMAPhone p) {
@@ -158,11 +155,6 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
     }
 
     @Override
-    protected boolean isApnTypeActive(String type) {
-        return mActiveApn != null && mActiveApn.canHandleType(type);
-    }
-
-    @Override
     protected boolean isApnTypeAvailable(String type) {
         for (String s : mSupportedApnTypes) {
             if (TextUtils.equals(type, s)) {
@@ -172,23 +164,6 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
         return false;
     }
 
-    @Override
-    protected String[] getActiveApnTypes() {
-        String[] result;
-        if (mActiveApn != null) {
-            result = mActiveApn.types;
-        } else {
-            result = new String[1];
-            result[0] = Phone.APN_TYPE_DEFAULT;
-        }
-        return result;
-    }
-
-    @Override
-    protected String getActiveApnString() {
-        return null;
-    }
-
     /**
      * The data connection is expected to be setup while device
      *  1. has ruim card or non-volatile data store
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
index 5c229b6..b41402c 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
@@ -109,9 +109,6 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
     private int mWaitingApnsPermanentFailureCountDown = 0;
     private ApnSetting mPreferredApn = null;
 
-    /* Currently active APN */
-    protected ApnSetting mActiveApn;
-
       /** The DataConnection being setup */
     private GsmDataConnection mPendingDataConnection;
 
@@ -212,27 +209,6 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
         }
     }
 
-    @Override
-    public String[] getActiveApnTypes() {
-        String[] result;
-        if (mActiveApn != null) {
-            result = mActiveApn.types;
-        } else {
-            result = new String[1];
-            result[0] = Phone.APN_TYPE_DEFAULT;
-        }
-        return result;
-    }
-
-    @Override
-    protected String getActiveApnString() {
-        String result = null;
-        if (mActiveApn != null) {
-            result = mActiveApn.apn;
-        }
-        return result;
-    }
-
     /**
      * The data connection is expected to be setup while device
      *  1. has sim card
@@ -257,12 +233,6 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
     }
 
     @Override
-    protected boolean isApnTypeActive(String type) {
-        // TODO: support simultaneous with List instead
-        return mActiveApn != null && mActiveApn.canHandleType(type);
-    }
-
-    @Override
     protected boolean isApnTypeAvailable(String type) {
         if (type.equals(Phone.APN_TYPE_DUN)) {
             return (fetchDunApn() != null);